7480228 has 24 divisors (see below), whose sum is σ = 15018752. Its totient is φ = 3193344.

The previous prime is 7480223. The next prime is 7480229. The reversal of 7480228 is 8220847.

It is a self number, because there is not a number n which added to its sum of digits gives 7480228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12676 + ... + 13252.

Almost surely, 2^7480228 is an apocalyptic number.

It is an amenable number.

7480228 is an abundant number, since it is smaller than the sum of its proper divisors (7538524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7480228 is a wasteful number, since it uses less digits than its factorization.

7480228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 7480228 is about 2735.0005484460. Note that the first 3 decimals coincide. The cubic root of 7480228 is about 195.5712200970.

The spelling of 7480228 in words is "seven million, four hundred eighty thousand, two hundred twenty-eight".